Seagate ST320410ACE, ST340810ACE, ST360020ACE, ST380020ACE manual x.xx

1 44

U Series CE Family Product Manual, Rev. A 25

Word Description Value

0 Configuration information:

• Bit 15: 0 = ATA; 1 = ATAPI

• Bit 7: removable media

• Bit 6: removable controller

• Bit 0: reserved

0C5AH

1 Number of logical cylinders 16,383

2 ATA-reserved 0000H

3 Number of logical heads 16

4 Retired 0000H

5 Retired 0000H

6 Number of logical sectors per

logical track: 63 003FH

7–9 Retired 0000H

10–19 Serial number: (20 ASCII

characters, 0000H = none) ASCII

20 Retired 0000H

21 Retired 0400H

22 Obsolete 0004H

23–26 Firmware revision (8 ASCII

character string, padded with

blanks to end of string)

x.xx

27–46 Drive model number: (40

ASCII characters, padded

with blanks to end of string)

ST380020ACE

ST360020ACE

ST340810ACE

ST320410ACE

47 Maximum sectors per inter-

rupt on Read multiple and

Write multiple (32) 8020H

48 Reserved 0000H

49 Standard Standby timer,

IORDY supported and may

be disabled 2F00H

Contents

Main Page Page Page Contents Page Page Page Introduction 2 U Series CE Family Product Manual, Rev. A Specification summary table U Series CE Family Product Manual, Rev. A 3 4 U Series CE Family Product Manual, Rev. A 1.0 Drive specifications this drive n n1, 1.2 Physical organization 1.3 Recording and interface technology 1.4 Physical characteristics 1.5 Seek time 1.6 Start/stop times Page 1.7.1.1 Typical current profile Page 1.8.2 Temperature gradient 1.8 Environmental tolerances 1.8.1 Ambient temperature Page 1.8.6.1 Operating vibration 1.8.6.2 Nonoperating vibration 1.9 Drive acoustics 1.10 Electromagnetic immunity 1.11 Reliability 1.12 Agency certification 1.12.1 Safety certification 1.12.2 Electromagnetic compatibility 1.12.3 FCC verification How to Identify and Resolve Radio-Television Interference Prob- lems 2.0 Configuring and mounting the drive 2.2 Jumper settings 2.2.1 Master/slave configuration only Cable select Drive is slave Circuit Board 2.2.2 Cable-select option 2.2.3 Alternate capacity jumper grey black blue 2.1 Drive mounting 3.0 ATA interface 3.1 ATA interface signals and connector pins 22 U Series CE Family Product Manual, Rev. A Figure 4. I/O pins and supported ATA signals 3.1.1 Supported ATA commands Draft ATA-Rev 6 Standard. 3.1.2 Identify Drive command Draft ATA-Rev 6 Standard. x.xx Page Page Page 3.1.3 Set Features command (default). (default) (default). 3.1.4 S.M.A.R.T. commands Draft ATA-Rev 6 Standard.